Evidence map›Paper›PMID 23000270›Full record

ArticleCell2012

Reprogramming of DNA methylation in pollen guides epigenetic inheritance via small RNA.

Joseph P Calarco, Filipe Borges, Mark T A Donoghue, Frédéric Van Ex, Pauline E Jullien, Telma Lopes, Rui Gardner, Frédéric Berger, José A Feijó, Jörg D Becker and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 287 papers.

0numbers the graph read from it
0cells of the map it votes in
287citing papers in PubMed
61.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

287 citing papers in PubMed, 569 citations in OpenAlex.

  1. Article
  2. Review
  3. Linking cellular metabolism to chromatin modifications in plants.Journal of integrative plant biology · 2026
    Review
  4. Article
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  17. Epigenetics in the modern era of crop improvements.Science China. Life sciences · 2025
    Review
  18. Review
  19. Review
  20. Article

227 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 3 countries.

Joseph P CalarcoHoward Hughes Medical Institute-Gordon and Betty Moore Foundation, Watson School of Biological Sciences, Cold Spring Harbor Laboratory, NY 11724, USA.
Filipe Borges
Mark T A Donoghue
Frédéric Van Ex
Pauline E Jullien
Telma Lopes
Rui Gardner
Frédéric Berger
José A Feijó
Jörg D Becker
Robert A Martienssen
Gordon and Betty Moore Foundation · USNational University of Singapore · SGHoward Hughes Medical Institute · USUniversity of Lisbon · PT

Funding

Transposons, RNA Interference and HeterochromatinR01GM067014 · NIGMS · COLD SPRING HARBOR LABORATORY · PI MARTIENSSEN, ROBERT A · 2003 to 2016
$4.1M
NIGMS NIH HHS R01 GM067014
6 · The paper itself

Abstract

Epigenetic inheritance is more widespread in plants than in mammals, in part because mammals erase epigenetic information by germline reprogramming. We sequenced the methylome of three haploid cell types from developing pollen: the sperm cell, the vegetative cell, and their precursor, the postmeiotic microspore, and found that unlike in mammals the plant germline retains CG and CHG DNA methylation. However, CHH methylation is lost from retrotransposons in microspores and sperm cells and restored by de novo DNA methyltransferase guided by 24 nt small interfering RNA, both in the vegetative nucleus and in the embryo after fertilization. In the vegetative nucleus, CG methylation is lost from targets of DEMETER (DME), REPRESSOR OF SILENCING 1 (ROS1), and their homologs, which include imprinted loci and recurrent epialleles that accumulate corresponding small RNA and are premethylated in sperm. Thus genome reprogramming in pollen contributes to epigenetic inheritance, transposon silencing, and imprinting, guided by small RNA.

Indexed as

DNA MethylationEpigenesis, GeneticAnimalsArabidopsisDNA Transposable ElementsMammalsPollenRNA, PlantRNA, Small InterferingSeedsDNA Transposable ElementsRNA, PlantRNA, Small Interfering

Identifiers

PMID23000270
PMCPMC3697483
OpenAlexW2130535352

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.